[Proj] ECEF to UTM - no sure how to do this

Norman Vine nhv at cape.com
Tue Mar 8 15:30:38 EST 2016

Here is some discussion with code todo this using geographic lib



On Mar 8, 2016, at 3:18 PM, Antoine Cottin <a.cottin at carbomap.com> wrote:

> Hello list,
> I’m trying to convert some ECEF data to UTM zone 33N (WGS84) in a C++ application. My code is working but the results are not correct as the data are skewed along an axis.
> I’ve adapted the example code available on the wiki about pj_transform but wonder if there is anything special to consider in term of coordinates order for the ECEF input as the X,Y,Z might not be obvious? and I believe it’s the reason for the skewed results...
> Any pointer welcome.
> Best regards.
> Antoine
> -----------------------
> Dr Antoine Cottin
> Chief Technology Officer
> Carbomap Ltd.
> Edinburgh Centre for Carbon Innovation
> High School Yards
> Edinburgh EH1 1LZ
> -----------------------
> http://www.carbomap.com
> http://carbomap.wordpress.com
> http://github.com/carbomap
> @carbomap
> +44 (0)7577 444-046

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.maptools.org/pipermail/proj/attachments/20160308/d6726388/attachment.htm 

More information about the Proj mailing list